Home / 2,138,796,432.90-3,208,194,649.35-2,061,312,335.10

Finding the Fourth Proportional to 2,138,796,432.90, 3,208,194,649.35 and 2,061,312,335.10

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Solution

The fourth proportional to 2,138,796,432.90, 3,208,194,649.35 and 2,061,312,335.10 is: 3,091,968,502.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,138,796,432.90 : 3,208,194,649.35 = 2,061,312,335.10 : x
  2. Step 2: Convert to fraction form
    2,138,796,432.90/3,208,194,649.35 = 2,061,312,335.10/x
  3. Step 3: Cross multiply
    2,138,796,432.90x = 3,208,194,649.35 × 2,061,312,335.10
  4. Step 4: Simplify right side
    2,138,796,432.90x = 6,613,091,204,106,973,184
  5. Step 5: Solve for x
    x = 6,613,091,204,106,973,184/2,138,796,432.90
  6. Step 6: Final answer
    x = 3,091,968,502.65

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.